39702985 is an odd 8-digits composite number following 39702984
and preceding 39702986 . In scientific notation, it is written as 3.9702985 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 27224736 positive integers (up to 39702985) that are relatively prime to 39702985.
39702985 has 12 divisors, whose sum is 55422468
The reverse of 39702985 is 58920793
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-nine million seven hundred two thousand nine hundred eighty-five
Scientific notation
3.9702985 × 10^7
Engineering notation
3.9702985 × 10^6
Prime Factorization
7 × 7 × 5 × 162053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5671855
Product of the distinct prime numbers
The prime factorization of 39702985 is 7 × 7 × 5 × 162053.
Since it has a total of 4 prime factors.
2 , 8 , 36 , 50 , 765 , 304 , 7702 , 1493 , 92545 , 22542 , 82823 , 715468 , 6841082 , 1188020 , 80191862 , 6259703 , 26878754 , 2260315 , 157736741 , 6580451382
n×2
79405970
n×3
119108955
n×4
158811940
n×5
198514925
n÷2
19851492.5
n÷3
13234328.333333
n÷3
9925746.25
n÷5
7940597
n2
1576327017910225
n3
6.2584887947184E+22
n4
2.4848068673937E+30
n5
9.8654249784031E+37
2 √n
6301.0304712801
3 √n
341.14660466051
4 √n
79.379030425422
5 √n
33.095171193553
1 , 5 , 7 , 35 , 49 , 245 , 162053 , 810265 , 1134371 , 5671855 , 7940597 , 39702985
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39702984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39702985 can be divided by 12 positive divisors.
The sum of these divisors (counting 39702985) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010111011101000111001001
3
Ternary
2202201010020221
4
Quaternary
2113131013021
5
Quinary
40130443420
6
Senary
3534550041
8
Octal
227350711
10
Decimal
39702985
12
Duodecimal
11368321
16
Hexadecimal
25dd1c9
20
Vigesimal
c82h95
36
Base36
nmz0p
md5
5aef5a5049bbce0f5ad67e0bd1ea95ed
sha1
23d1d8ab7ce0d85745f63bf1d487f5060ebe759e
sha256
c697f0e7e0b08b979a9fdc25407224aa2fcdddf849f655d224db4d01b23ff01a
sha512
91ada9879939200890bcdcee06aa478cd01e7777cf94938c94136be42c03169865a24a7e2389ba2447096d3c58932bd0f1c080966eb53ec01bc10f42df460300
ripemd-160
0cd155a3d232c717d832af3e35a030897d3be21e
Diameter
79405970
Circumference
249461212.00317
Area
4.9521773791219E+15
Volume
2.6215496560082E+23
Surface area
1.9808709516487E+16
Circumference
249461212.00317
Perimeter
158811940
Area
1576327017910225
Diagonal
56148499.853696
Surface area
9457962107461350
Volume
6.2584887947184E+22
Space diagonal
68767587.232145
Perimeter
119108955
Area
6.8256962109101E+14
Altitude
34383793.616073
Surface area
6.8256962109101E+14
Volume
7.3756997778757E+21
Height
18716166.617899